Iain
Ian or Iain is a male name of Scottish Gaelic origin, which is derived from the Hebrew given name יוֹחָנָן and corresponds to the English name John. The spelling Ian is an Anglicization of the Scottish Gaelic forename Iain. This name is a popular name in Scotland, where it originated, as well as in other English-speaking countries.
- Scottish Gaelic
Meaning & Origin of Iain
What this name means, where it came from, and how it has traveled across cultures.
Ian or Iain is a male name of Scottish Gaelic origin, which is derived from the Hebrew given name יוֹחָנָן and corresponds to the English name John. The spelling Ian is an Anglicization of the Scottish Gaelic forename Iain. This name is a popular name in Scotland, where it originated, as well as in other English-speaking countries.
Source: Wikipedia (CC BY-SA 3.0). Read more →
Cultural Origins (via Behind the Name)
- Scottish Gaelic
The Story of Iain
The earliest SSA record of Iain as a baby boy name dates back to 1953, when 6 babies received it. 2003 was its biggest year on record, with 126 newborns named Iain — #1,181 in the national rankings. About 34% of every Iain on record arrived during the 2000s, its defining decade. As of 2026, Iain ranks #5,079 for baby boys with 19 births, falling sharply (-37%). All told, over 3K Americans have carried the name since 1880, from the 1950s to the 2020s.
Popularity Over Time
Popularity by State
Variants & Related Forms of Iain
Foreign forms, alternate spellings, and nicknames that share roots with Iain. Linked entries have a profile on Peek a Name.
- Eòin
- Ian
Names that sound like Iain
Phonetically similar names — useful when Iain is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Iain
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About the name Iain
Iain is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1953 and has accumulated 3K births in the dataset. Iain's peak popularity came in 2003 when it ranked #1,181. Use the chart and map above to compare Iain's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2003 →
- Names of the 2000s →
- Names starting with "I" →
- Browse all boy names →
- Top names of 2026 →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.